Callies Compstar 6.125′ H-beam Connecting Rod Set – Rated to 900HP

Designed and Produced with Engineering and Finishing advancements, CompStar connecting rods have what it takes to make your engine build trouble free and your finished product reliable. Produced from heat treated and stress relieved 4340 material, CompStar rods are fully machined with a shot blasted Stress Riser free surface. Every detail of this highly stressed component has been carefully analyzed to maximize repeatability and dependability. See for yourself why CompStar can improve your bottom line and reputation.

Features:

• Parting Surface Edge Chamfered
• Bearing Tab Slot Free of Burrs
• Pin Bushing Chamfered Before Honing
• ARP 2000 Series Bolts
• Re-Torque During Manufacturing
• Less Prep Time
• Superior Quality Control

*Note– Blocks utilizing piston oil squirters may require some clearancing on the connecting rods.